AAF HermanNelson IM 725 Installation Manual - page 32
32
IM 725 (1-02)
1. Product Category
U = Unit Ventilator
2. Product Identifier*
AHF = Ceiling, Face & Bypass
AHV = Ceiling, Valve Control
AHR= Ceiling, Valve Control with Reheat.
AHB = Ceiling, Face & Bypass with Reheat.
* End Panels Ship Installed
3. Design Series
4 = D Design
4. Nominal Capacity S07 = Low static 750 cfm
S07 = Low static 750 cfm
S10 = Low static 1000 cfm
S13 = Low static 1250 cfm
S15 = Low static 1500 cfm
S20 = Low static 2000 cfm
H07 = High static 750 cfm
H10 = High static 1000 cfm
H13 = High static 1250 cfm
H15 = High static 1500 cfm
H20 = High static 2000 cfm
5. Voltage, volts, phase, Hertz (v-Hz-ph)
A = 115 - 60 - 1
C = 208 - 60 - 1
G = 230 - 60 - 1
J = 265 - 60 - 1
D = 208 - 60 - 3
H = 230 - 60 - 3
K = 460 - 60 - 3
6. Cooling Options
U = 2 Row CW/HW 2 pipe
1 = 2 Row HiCap CW/HW 2 pipe
D = 3 Row CW/HW 2 pipe
2 = 3 Row HiCap CW/HW 2 pipe
E = 4 Row CW/HW 2 pipe
3 = 4 Row HiCap CW/HW 2 pipe
F = 5 Row CW/HW 2 pipe
4 = 5 Row HiCap CW/HW 2 pipe
G = DX
V = 2 Row CW
5 = 2 Row HiCap CW
S = 3 Row CW
6 = 3 Row HiCap CW
W = 4 Row CW
7 = 4 Row HiCap CW
Y = 5 Row CW
8 = 5 Row HiCap CW
Z = None
7. Heating Options
00 = None
65 = HW One Row
66 = HW Two Row
67 = HW Three Row
68 = Steam Low Capacity
69 = Steam High Capacity
12 = Low Electric Heat (3 element)
13 = High Electric Heat (6 element)
8. Coil Connections
E = LH Htg / RH Cool
F = RH Htg / LH Cool
R = Single Coil LH
S = Single Coil RH
A = LH Both Coils (only with Controls By Others)
B = RH Both Coils (only with Controls By Others)
D = RH Electric Heat, One Coil
G = RH Elec Ht / LH Cool
9. Controls
19 = MicroTech for Remote Wall Sensor (Sensor accessory required)
40 = DCV MicroTech for Remote Wall Sensor & Wall CO2 Sensor
(Sensor & CO2 accessories required)
17 = Digital Ready (With Damper Actuators, (3) @ 10 K NTC Sensors,
3 Terminal Strips, 75 VA 24 volt Tfmr, Wired; w/o UV Controller)
23 = Field Mounted Controls By Others
20 = Part Load Variable Air MicroTech for Remote Sensor (Sensor
accessory required)
42 = Part Load Variable Air DCV MicroTech for Remote Wall Sensor &
Wall CO2 (Sensor accessories required)
Part Load Variable Air MicroTech Control/Coil Combinations
Field 9
Part Load Variable Air MicroTech
Field 6, 7
2 Pipe or 4 Pipe Water System Only
10. Discharge
AJ = Front Discharge Duct Collar, 30 1/2" Length Unit (except S20,
H20)
AU = Front Bar Grille Discharge, 30 1/2" Length Unit (except S20, H20)
AH = Front Discharge Duct Collar, 36" Length Unit (w/plenum)
AT = Front Discharge Double Deflection Grille, 36" Length Unit (w/
plenum)
BD = Down Discharge Double Deflection Grille, 40" Length Unit (w/
plenum)
11. Return Air/Outside Air
26 = R.A. Bottom Grille / O.A.Top Duct Collar.
27 = R.A. Bottom Grille / O.A.Rear Duct Collar.
28 = R.A. Rear Duct Collar / O.A.Top Duct Collar.
29 = R.A. Rear Duct Collar / O.A.Rear Duct Collar.
25 = 100% RA / RA Bottom Grille / No OA Opening / No OA/RA
Dampers
12. Power Connection
G = box with Switch
13. Color
W = Off White
14. SKU
B = Standard Delivery
C = Extended Delivery
15. Product Style
1
Field-Installed Accessories may accompany Unit Ventilator(s), or
may be shipped separately. These may include: Adapter Backs;
Aluminum Louvers; Aluminum Grilles; Auxiliary Drain Pans; Controls
/ Sensors; End Panels; Spare Filters; MicroTech Controls, Sensors
(temperature, humidity, CO
2
); End of Cycle DDC Valve; Modulating
DDC Valves; Subbases. See instructions shipped with accessories
and install according to these and the plans.
Unit Ventilator (Ceiling Type) Data Plate - Specific Information
Field
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Model
U
AHF
4
S07
A
Z
65
R
19
AH
26
G
W
B
1